On Thursday, B&D White Capital Company disclosed in a quarterly SEC filing that it sold its entire position in GPIX for an estimated $8.6 million during the quarter ended September 30.What HappenedAccording to a quarterly Form 13F filed with the Securities and Exchange Commission on Thursday, Texas-based B&D White Capital Company, which does business as Coyle Capital, sold its entire stake in the Goldman Sachs S&P 500 Premium Income ETF (GPIX +0.61%). The transaction involved 172,332 shares, with an estimat ...